"Report... Master Demon King, the Tyrant Lord and the Queen's Knights are about to attack at the doorstep."
"What? Together? Aren't these two mortal enemies? Why are they here together?"
"It's not that your puppet army is too strong..."
…
As the Great Demon King of a generation, I have almost crippled these countries. Why haven't there been any warriors yet? How about I go and snatch these princesses first?